package com.gcb.controller.system;

import com.gcb.common.annotation.Log;
import com.gcb.common.constant.UserConstants;
import com.gcb.controller.BaseController;
import com.gcb.common.core.domain.AjaxResult;
import com.gcb.common.core.domain.dto.SysDeptDto;
import com.gcb.common.core.domain.entity.SysDept;
import com.gcb.common.core.domain.entity.SysUser;
import com.gcb.common.enums.BusinessType;
import com.gcb.framework.utils.SecurityUtils;
import com.gcb.common.utils.StringUtils;
import com.gcb.framework.domain.vo.UserDeptVo;
import com.gcb.framework.service.ISysDeptService;
import com.gcb.framework.service.ISysUserService;
import org.apache.commons.lang3.ArrayUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import java.util.ArrayList;
import java.util.List;

import static com.gcb.framework.utils.SecurityUtils.getDeptIds;

/**
 * 部门信息
 *
 * @author ruoyi
 */
@RestController
@RequestMapping("/system/dept")
public class SysDeptController extends BaseController {
    @Autowired
    private ISysDeptService deptService;
    @Autowired
    private ISysUserService userService;

    /**
     * 获取部门列表
     */
    @PreAuthorize("@ss.hasPermi('system:dept:list')")
    @GetMapping("/list")
    public AjaxResult list(SysDept dept) {
        dept.setDeptIds(getDeptIds(deptService.selectDeptTreeList(new SysDept()), new ArrayList<>()));
        List<SysDept> sysDepts = deptService.selectDeptList(dept);
        //查询部门人数
        for (SysDept sysDept : sysDepts) {
            sysDept.setUserNum(userService.selectUserList(new SysUser() {{
                setDeptId(sysDept.getDeptId());
                setDeptIds(SecurityUtils.getDeptIds(deptService.selectDeptTreeList(new SysDept()), new ArrayList<>()));
            }}).size());
        }
        return success(sysDepts);
    }

    /**
     * 获取运营/渠道列表
     */
    @PreAuthorize("@ss.hasPermi('system:dept:operateOrChannelList')")
    @GetMapping("/operateOrChannelList")
    public AjaxResult operateOrChannelList(SysDeptDto dept) {
        startPage();
        List<UserDeptVo> depts = deptService.operateOrChannelList(dept);
        return success(depts);
    }

    /**
     * 查询部门列表（排除节点）
     */
    @PreAuthorize("@ss.hasPermi('system:dept:list')")
    @GetMapping("/list/exclude/{deptId}")
    public AjaxResult excludeChild(@PathVariable(value = "deptId", required = false) Long deptId) {
        List<SysDept> depts = deptService.selectDeptList(new SysDept());
        depts.removeIf(d -> d.getDeptId().intValue() == deptId || ArrayUtils.contains(StringUtils.split(d.getAncestors(), ","), deptId + ""));
        return success(depts);
    }

    /**
     * 根据部门编号获取详细信息
     */
    @PreAuthorize("@ss.hasPermi('system:dept:query')")
    @GetMapping(value = "/{deptId}")
    public AjaxResult getInfo(@PathVariable Long deptId) {
        deptService.checkDeptDataScope(deptId);
        return success(deptService.selectDeptById(deptId));
    }

    /**
     * 新增部门
     */
    @PreAuthorize("@ss.hasPermi('system:dept:add')")
    @Log(title = "部门管理", businessType = BusinessType.INSERT)
    @PostMapping
    public AjaxResult add(@Validated @RequestBody SysDept dept) {
        if (!deptService.checkDeptNameUnique(dept)) {
            return error("新增部门'" + dept.getDeptName() + "'失败，部门名称已存在");
        }
        dept.setCreateBy(getUsername());
        return toAjax(deptService.insertDept(dept));
    }

    /**
     * 修改部门
     */
    @PreAuthorize("@ss.hasPermi('system:dept:edit')")
    @Log(title = "部门管理", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult edit(@Validated @RequestBody SysDept dept) {
        Long deptId = dept.getDeptId();
        deptService.checkDeptDataScope(deptId);
        if (!deptService.checkDeptNameUnique(dept)) {
            return error("修改部门'" + dept.getDeptName() + "'失败，部门名称已存在");
        } else if (dept.getParentId().equals(deptId)) {
            return error("修改部门'" + dept.getDeptName() + "'失败，上级部门不能是自己");
        } else if (StringUtils.equals(UserConstants.DEPT_DISABLE, dept.getStatus()) && deptService.selectNormalChildrenDeptById(deptId) > 0) {
            return error("该部门包含未停用的子部门！");
        }
        dept.setUpdateBy(getUsername());
        return toAjax(deptService.updateDept(dept));
    }

    /**
     * 删除部门
     */
    @PreAuthorize("@ss.hasPermi('system:dept:remove')")
    @Log(title = "部门管理", businessType = BusinessType.DELETE)
    @DeleteMapping("/{deptId}")
    public AjaxResult remove(@PathVariable Long deptId) {
        if (deptService.hasChildByDeptId(deptId)) {
            return warn("存在下级部门,不允许删除");
        }
        if (deptService.checkDeptExistUser(deptId)) {
            return warn("部门存在用户,不允许删除");
        }
        deptService.checkDeptDataScope(deptId);
        return toAjax(deptService.deleteDeptById(deptId));
    }

    /**
     * 根据运营商id查询运营商和对应的渠道商列表
     *
     * @param operateId 运营商id
     */
    @GetMapping("getChannelListByOperateId")
    public AjaxResult getChannelListByOperateId(@RequestParam(value = "operateId", required = false) Long operateId) {
        return AjaxResult.success(deptService.getChannelListByOperateId(operateId));
    }

    /**
     * 获取当前用户的 运营商列表以及渠道商列表
     *
     * @return 路由信息
     */
    @GetMapping("getOperateAndChannel")
    public AjaxResult getOperateAndChannel() {
        return AjaxResult.success(deptService.getOperateAndChannel());
    }
}
